02059cpcaa2200445 4500 mm 79001323 DLC 20260227111635.0 790503|||||||||||| eng mm 79001323 DLC DLC dacs DLC eng ger S lcmd Edison, Thomas A. (Thomas Alva), 1847-1931. Thomas A. Edison papers, 1877-1927. 17 items. 1 folder plus 1 oversize. Open to research. Correspondence, letters of introduction, and telegrams concerning Edison's inventions such as the electric light, electric pen, graphophone, and phonograph; and sale of letters of patent to the Edison Electric Light Company. Topics include injury caused by cigarettes and a visit from Mark Twain. Correspondents include George H. Bliss, John Dean, and Werner von Siemens. In part, positive and negative photocopies and typewritten transcripts produced from originals in the hands of Walter William Boyd. Washington, D.C. : Library of Congress Photoduplication Service, 1951. Inventor. Collection material in English, with German. Forms part of: Miscellaneous Manuscripts collection. Bliss, George H. Correspondence. Dean, John, 1850-1943 Correspondence. Siemens, Werner von, 1816-1892 Correspondence. Twain, Mark, 1835-1910. Edison Electric Light Company. Cigarettes. Electric lighting. Inventions United States. Patents. Pens. Phonograph. Inventors. itoamc 40702 40702